Cal Ermer vs. Jack O'Brien — Career Comparison

Cal Ermer
Greatest GenerationMarylandThrows RightBats RightNorth AmericaWashington SenatorsAmerican LeagueSecond Baseman
Jack O'Brien
Pre-GenerationalNew YorkThrows RightBats LeftNorth AmericaWashington NationalsNational LeagueLeft Fielder

On the career numbers, Jack O'Brien posted the stronger offensive profile against Cal Ermer. Jack O'Brien posted stronger numbers in OPS (.643 vs .000) and on-base percentage (.308 vs .000). By the career numbers, Jack O'Brien had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.

Hitting Stats for Cal Ermer and Jack O'Brien

Cal Ermer
Career
Per 600 PA
1
1
Jack O'Brien
Careerverified
Per 600 PAverified
3
3
Cal Ermer
Career
Per 600 PAverified
1
200
Jack O'Brien
Careerverified
Per 600 PA
326
145.1
Cal Ermer
Career
Per 600 PA
3
600
Jack O'Brien
Careerverified
Per 600 PA
1348
600
Cal Ermer
Career
Per 600 PAverified
3
600
Jack O'Brien
Careerverified
Per 600 PA
1226
545.7
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.259
0.259
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.687
0.687
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
317
141.1
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
255
113.5
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
39
17.36
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
14
6.23
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
9
4.01
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
62
27.6
Cal Ermer
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.196
0.196
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.007
0.007
Cal Ermer
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.028
0.028
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
139.2
61.96
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
411
182.94
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
405
180.27
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.308
0.308
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.335
0.335
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.643
0.643
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.077
0.077
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.223
0.223
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.595
0.595
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.274
0.274
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
171
76.11
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
133
59.2
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
295
131.31
Cal Ermer
Career
Per 600 PA
-0.63
-126.67
Jack O'Brien
Careerverified
Per 600 PAverified
156.15
69.5
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
4.9
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
77
34.27
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Cal Ermer
Careerverified
Per 600 PAverified
0
0
Jack O'Brien
Career
Per 600 PA
92
40.95
Cal Ermer
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
14.65
14.65
Cal Ermer
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.84
0.84
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
34
15.13
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Cal Ermer
Career
Per 600 PA
1
200
Jack O'Brien
Careerverified
Per 600 PAverified
0
0
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Cal Ermer
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Cal Ermer
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Cal Ermer and Jack O'Brien

Cal Ermer
Career
Per 9 Innings
1
Jack O'Brien
Careerverified
Per 9 Inningsverified
3
3
Cal Ermer
Career
Per 9 Innings
1
Jack O'Brien
Careerverified
Per 9 Inningsverified
316
1.07
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Career
Per 9 Innings
0
0
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
7941
27
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
2647
9
Cal Ermer
Career
Per 9 Innings
4
Jack O'Brien
Careerverified
Per 9 Inningsverified
590
2.01
Cal Ermer
Career
Per 9 Innings
3
Jack O'Brien
Careerverified
Per 9 Inningsverified
73
0.25
Cal Ermer
Careerverified
Per 9 Inningsverified
0
Jack O'Brien
Career
Per 9 Innings
54
0.18
Cal Ermer
Career
Per 9 Innings
7
Jack O'Brien
Careerverified
Per 9 Inningsverified
717
2.44
Cal Ermer
Career
Per 9 Innings
7
Jack O'Brien
Careerverified
Per 9 Inningsverified
663
2.25
Cal Ermer
Careerverified
Per 9 Innings
100
Jack O'Brien
Career
Per 9 Inningsverified
92.47
92.47
Cal Ermer
Careerverified
Per 9 Innings
7
Jack O'Brien
Career
Per 9 Inningsverified
2.098
2.098
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Career
Per 9 Innings
0
0
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
15
0.05
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Career
Per 9 Innings
0
0
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Career
Per 9 Innings
0
0
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Career
Per 9 Innings
0
0
Cal Ermer
Career
Per 9 Innings
0
Jack O'Brien
Career
Per 9 Innings
0
0